Analysis of demographic variables and cognitive assessments between the healthy controls and patients with OHE.

Means and standard deviations of raw scores for the healthy control group and the patients with OHE. For each variable, the p value indicates the significance level of the appropriate statistical test comparing the raw scores of the control group and the patients with OHE. Abbreviations: CSFV, cerebrospinal fluid volume; GMV, gray matter volume; TIV, total intracranial volume; WMV, white matter volume.* P value Analysis of demographic variables and cognitive assessments between the healthy controls and patients with OHE.